## Cloud Operating System

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For a user, interfacing with a Cloud OS, like OpenStack, is fairly straightforward.
However setting up and maintaining a Cloud OS are far from trivial.

OpenStack provides a nice overview of all the different services needed to run a modern Cloud:

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```{margin}
{.smaller}
_Adapted from <https://en.wikipedia.org/wiki/File:Hyperviseur.svg>_
```
```{figure} ./../_static/openstack.png
:alt: powerWall
:width: 100%
```
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{% endif %}